---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8835 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 862 12563 4 18666 30762 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:5d:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.1/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:fe22:5dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:15:43:59:f6:14 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::4815:43ff:fe59:f614/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8835) 07/11/26 _x86_64_ (8 CPU) 08:57:24 LINUX RESTART (8 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:13 647.54 0.67 611.19 35.69 36.18 61786.10 556606.03 09:20:12 31.89 0.35 30.13 1.41 7.46 2221.17 24591.00 Average: 343.10 0.51 323.86 18.73 21.98 32331.47 293526.59 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:13 4356664 23429744 8730600 26.57 590744 17607728 13024392 38.41 4596448 20282436 1592 09:20:12 261808 19643912 12507524 38.06 588536 17895560 18474016 54.48 4809756 24081740 740 Average: 2309236 21536828 10619062 32.31 589640 17751644 15749204 46.44 4703102 22182088 1166 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:13 lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 09:10:13 ens3 406.99 253.82 3281.25 83.92 0.00 0.00 0.00 0.00 09:10:13 docker0 20.41 34.08 1.21 731.42 0.00 0.00 0.00 0.00 09:10:13 br-c483c62fc0c3 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 09:10:13 vethd7e0583 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:10:13 veth1cf14cc 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:10:13 veth61887ef 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:10:13 vethf38eeb5 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:10:13 veth4f0a090 1.80 1.64 1.29 0.22 0.00 0.00 0.00 0.00 09:10:13 veth0b55be5 1.54 1.75 0.21 1.29 0.00 0.00 0.00 0.00 09:20:12 lo 3.12 3.12 8.51 8.51 0.00 0.00 0.00 0.00 09:20:12 ens3 7.21 5.08 2.76 2.65 0.00 0.00 0.00 0.00 09:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:12 br-c483c62fc0c3 1.75 1.63 8.04 0.51 0.00 0.00 0.00 0.00 09:20:12 vethd7e0583 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:20:12 veth1cf14cc 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:20:12 veth61887ef 0.54 0.39 0.07 0.35 0.00 0.00 0.00 0.00 09:20:12 vethf38eeb5 0.14 0.17 0.02 0.05 0.00 0.00 0.00 0.00 09:20:12 veth4f0a090 169.11 180.85 114.51 85.36 0.00 0.00 0.00 0.01 09:20:12 veth9c844c6 100.73 94.05 69.83 49.46 0.00 0.00 0.00 0.01 09:20:12 veth50cbbe4 82.43 76.59 37.63 66.42 0.00 0.00 0.00 0.01 Average: lo 1.94 1.94 4.24 4.24 0.00 0.00 0.00 0.00 Average: ens3 209.30 130.82 1660.04 43.73 0.00 0.00 0.00 0.00 Average: docker0 10.32 17.23 0.61 369.74 0.00 0.00 0.00 0.00 Average: br-c483c62fc0c3 0.96 0.90 3.98 0.26 0.00 0.00 0.00 0.00 Average: vethd7e0583 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1cf14cc 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth61887ef 0.29 0.24 0.04 0.18 0.00 0.00 0.00 0.00 Average: vethf38eeb5 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth4f0a090 84.53 90.26 57.28 42.32 0.00 0.00 0.00 0.00 Average: veth9c844c6 49.81 46.51 34.53 24.46 0.00 0.00 0.00 0.00 Average: veth50cbbe4 40.76 37.87 18.61 32.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8835) 07/11/26 _x86_64_ (8 CPU) 08:57:24 LINUX RESTART (8 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:13 all 34.45 0.01 4.86 1.71 0.08 58.88 09:10:13 0 32.16 0.00 5.18 2.20 0.09 60.38 09:10:13 1 30.89 0.02 4.80 2.18 0.09 62.03 09:10:13 2 33.32 0.02 5.14 1.54 0.09 59.89 09:10:13 3 38.69 0.01 4.59 1.69 0.08 54.93 09:10:13 4 37.29 0.01 5.02 1.44 0.09 56.15 09:10:13 5 34.56 0.02 4.49 1.49 0.09 59.36 09:10:13 6 34.29 0.00 5.06 1.81 0.08 58.75 09:10:13 7 34.41 0.01 4.62 1.30 0.08 59.58 09:20:12 all 9.09 0.01 1.04 0.09 0.07 89.70 09:20:12 0 8.51 0.01 1.07 0.03 0.08 90.31 09:20:12 1 9.64 0.03 1.03 0.04 0.08 89.19 09:20:12 2 9.62 0.01 1.20 0.07 0.07 89.02 09:20:12 3 9.31 0.00 1.01 0.09 0.07 89.52 09:20:12 4 8.52 0.00 0.89 0.05 0.06 90.47 09:20:12 5 9.34 0.01 1.12 0.22 0.07 89.25 09:20:12 6 8.52 0.00 0.99 0.05 0.07 90.36 09:20:12 7 9.27 0.00 1.00 0.17 0.07 89.49 Average: all 21.91 0.01 2.97 0.91 0.08 74.13 Average: 0 20.46 0.00 3.15 1.13 0.08 75.18 Average: 1 20.37 0.02 2.93 1.12 0.08 75.47 Average: 2 21.60 0.02 3.20 0.81 0.08 74.29 Average: 3 24.16 0.01 2.82 0.90 0.08 72.03 Average: 4 23.04 0.01 2.98 0.75 0.07 73.15 Average: 5 22.08 0.01 2.82 0.86 0.08 74.15 Average: 6 21.54 0.00 3.05 0.94 0.08 74.39 Average: 7 21.98 0.01 2.83 0.74 0.07 74.37